Reducing The Amonia Content of Hospital Liquid Waste by Active Carbon Plastic Ore Adsorption - Penulis 1 : Tati Ruhmawati Penulis 2 : Teguh Budiansyah Penulis 3 : Elanda Fikri (Perpustakaan Terpadu Poltekkes Kemenkes Bandung, 2019)